Digma Linx A452 3G vs Samsung Galaxy A7 (2018)
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Digma Linx A452 3G
Samsung Galaxy A7 (2018)
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 1900HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G network-LTE
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HSDPA speed21 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speed-LTE-A (2CA), Cat6, 300 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced20172018-9
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Status20172018-10
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Design
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Build-Aluminium alloy, glass
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SIMDual SIM (Micro-SIM, dual stand-by)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height133.5 mm159.8 mm
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Width67 mm76.8 mm
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Thickness11 mm7.5 mm
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Weight129 g168 g
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Payment-Samsung Pay
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ColorsBlackBlack, Blue, Gold, Pink
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Display
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Display typeTFTSuper AMOLED
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Physical size4 inches6.0 inches
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Resolution480 x 854 pixels1080 x 2220 pixels
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Pixel density245 ppi411 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass
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MultitouchYesYes
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Display features-Always-on display
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.2 GHz ARM Cortex-A7Dual-core 2.2 GHz Cortex-A73
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CPU(second)Hexa-core 1.6 GHz Cortex-A53
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ChipsetSpreadtrum SC7731CExynos 7 Octa 7885
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GPUMali-400 MP2Mali-G71
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Memory RAM1 GB4, 6 GB
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Internal storage8 GB64, 128 GB
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Memory cardmicroSD, microSDHCmicroSD, microSDHC, microSDXC
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Memory card max32 GB512 GB
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OS
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OSAndroid 7.0 NougatAndroid 8.0 Oreo
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Main camera
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Camera type-Triple
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Main camera2 MP24 MP, f/1.7
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8 MP, f/2.4 , 13 mm
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5 MP, f/2.2
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Primary camera resolution1600 x 1200 pixels5632 x 4224 pixels
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Primary camera video480p@30fps2160p@30fps, 1080p@30fps
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Primary camera flashLEDLED flash
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Camera featuresAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, exposure compensation, self-timer, scene modeAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera0.3 MP24 MP, f/2.0
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Selfie camera resolution-5632 x 4224 pixels
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Selfie camera video480p@30fps MP1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Earpiece-Yes
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v5.0
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Bluetooth A2DPYesYes
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bluetooth AVRCP-Yes
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bluetooth HFP-Yes
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bluetooth HID-Yes
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bluetooth OPP-Yes
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bluetooth PAN-Yes
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bluetooth DIP-Yes
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bluetooth MAP-Yes
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bluetooth PBAP-PBAP/PAB
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bluetooth HOGP-Yes
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bluetooth HSP-Yes
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NFC-Yes(optional)
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Beidou-Yes
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Features
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SensorsAccelerometerAccelerometer, compass, fingerprint, gyroscope, hall, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1800 mAh3300 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Yes
